Fanuc ai Servo Amplifier 200VAC-input A06B-6117-C209

🔧 Model Overview

A06B-6117-C209 is a FANUC Alpha i (αi) spindle amplifier module in the 6117-C series, designed for extreme high-power CNC spindle applications.

It is used to drive very large main spindle or C-axis motors in heavy-duty CNC machines that require maximum torque and precision.

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⚙️ Full Technical Description

👉 A06B-6117-C209 = Alpha i Spindle Amplifier (SPM-55 type)

• Series: Alpha i (αi) Spindle System
• Type: AC Spindle Amplifier / Drive
• Model Class: SPM-55 (extreme high-power spindle amplifier)
• Function: Controls spindle rotation, torque, and orientation

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⚙️ What It Does

This module:

• Drives very high-power spindle motors
• Controls speed, torque, and spindle orientation
• Supports rigid tapping and synchronous spindle + axis motion
• Interfaces with FANUC CNC via FSSB (fiber optic bus)

👉 Simple explanation:
It converts CNC spindle commands into precise, high-torque rotation for heavy-duty machining.

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🔩 Key Specifications (Typical)

• Model Type: SPM-55
• Power Class: Extreme high spindle capacity
• Input Voltage: ~283–339 V AC (3-phase)
• Output Voltage: ~200–240 V
• Cooling: Forced-air (fan-cooled)
• Feedback: Spindle encoder supported for precise orientation

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🏭 Applications

• Large CNC machining centers
• Heavy-duty CNC lathes
• Gantry or vertical machining systems
• Industrial machines requiring maximum spindle torque and power